XML 68 R48.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Deposits [Abstract] |
Schedule of summary of non-interest bearing and interest bearing deposits | At December 31, 2017 and 2016, non-interest bearing and interest bearing deposits were as follows:
December 31 (In thousands) |  | 2017 |  | 2016
Non-interest bearing |  | $ | 1,633,941 |  |  | $ | 1,523,417 |
Interest bearing |  | 4,183,385 |  |  | 3,998,539 |
Total |  | $ | 5,817,326 |  |  | $ | 5,521,956 |
Schedule of maturities of time deposits | At December 31, 2017, the maturities of time deposits were as follows:
(In thousands) |  |
2018 |  | $ | 590,331 |
2019 |  | 217,286 |
2020 |  | 119,452 |
2021 |  | 51,958 |
2022 |  | 53,917 |
After 5 years |  | 532 |
Total |  | $ | 1,033,476 |

X
- Definition Summary of noninterest bearing and interest bearing deposits [table text block]. + References No definition available. + Details
Name: | prk_SummaryOfNoninterestBearingAndInterestBearingDepositsTableTextBlock
Namespace Prefix: | prk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DepositsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of time deposit liability maturities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_TimeDepositMaturitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration